Patents by Inventor Chin-Lung Chang

Chin-Lung Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240192538
    Abstract: A display apparatus having a privacy mode and a sharing mode is provided. The display apparatus includes a display panel, a privacy liquid crystal module, and a touch sensing module. The touch sensing module is disposed on a side of the privacy liquid crystal module and is configured to generate a touch signal. When the display apparatus is in the privacy mode, the privacy liquid crystal module is applied with a first voltage. When the display apparatus is in the sharing mode and the touch sensing module generates the touch signal, the privacy liquid crystal module is applied with a second voltage for a predetermined time. After maintaining for the predetermined time, a third voltage is applied to the privacy liquid crystal module. The display apparatus can effectively reduce a smear phenomenon caused by the display apparatus being touched in a sharing mode.
    Type: Application
    Filed: December 3, 2023
    Publication date: June 13, 2024
    Applicant: Coretronic Corporation
    Inventors: Chih-Hsuan Kuo, Ming-Hsiung Fan, Yi-Cheng Lin, Chin-Lung Chen, Cheng-Wei Zhu, Chin-Yuan Chang
  • Patent number: 11996633
    Abstract: A wearable device includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element has a feeding point, and is coupled to a first grounding point on the ground element. A slot region is surrounded by the first radiation element and the ground element. The second radiation element is coupled to a second grounding point on the ground element. The third radiation element is coupled to the second grounding point. The third radiation element and the second radiation element substantially extend in opposite directions. The fourth radiation element and the fifth radiation element are disposed inside the slot region. An antenna structure is formed by the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, and the fifth radiation element.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: May 28, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun-I Cheng, Chung-Ting Hung, Chin-Lung Tsai, Kuan-Hsien Lee, Yu-Chen Zhao, Kai-Hsiang Chang
  • Patent number: 11996630
    Abstract: An antenna structure includes a ground element, a first radiation element, a second radiation element, a third radiation element, and a nonconductive support element. The first radiation element is coupled to a first grounding point on the ground element. The second radiation element has a feeding point. The second radiation element is adjacent to the first radiation element. The third radiation element is coupled to a second grounding point on the ground element. The third radiation element is adjacent to the second radiation element. The first radiation element, the second radiation element, and the third radiation element are disposed on the nonconductive support element. The second radiation element is at least partially surrounded by the first radiation element. The third radiation element is at least partially surrounded by the second radiation element.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: May 28, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yu-Chen Zhao, Chung-Ting Hung, Chin-Lung Tsai, Ying-Cong Deng, Kuan-Hsien Lee, Yi-Chih Lo, Kai-Hsiang Chang, Chun-I Cheng, Yan-Cheng Huang
  • Publication number: 20240161998
    Abstract: A deflecting plate includes a silicon-on-insulator (SOI) substrate. The SOI substrate includes: an insulator layer having a top surface and a bottom surface; a device layer coupled to the insulator layer at the top surface, wherein multiple deflecting apertures are disposed in the device layer, each of which extending from a top open end to a bottom open end through the device layer, and wherein the bottom open end is coplanar with the top surface of the insulator layer; and a handle substrate coupled to the insulator layer at the bottom surface, wherein a cavity is disposed in the handle substrate and extends from a cavity open end to a cavity bottom wall, and wherein the bottom wall is coplanar with the top surface of the insulator layer, such that the bottom open end of each deflecting aperture is exposed to the cavity.
    Type: Application
    Filed: September 10, 2023
    Publication date: May 16, 2024
    Inventors: Cheng-Hsien Chou, Yung-Lung Lin, Chun Liang Chen, Kuan-Liang Liu, Chin-Yu Ku, Jong-Yuh Chang
  • Publication number: 20240155185
    Abstract: A channel hiatus correction method for an HDMI device is provided. A recovery code from scrambled data of the stream is obtained. A liner feedback shift register (LFSR) value of channels of the HDMI port is obtained based on the recovery code and the scrambled data of the stream. The stream is de-scrambled according to the LFSR value of the channels of the HDMI port. Video data is displayed according to the de-scrambled stream.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 9, 2024
    Inventors: Chia-Hao CHANG, You-Tsai JENG, Kai-Wen YEH, Yi-Cheng CHEN, Te-Chuan WANG, Kai-Wen CHENG, Chin-Lung LIN, Tai-Lai TUNG, Ko-Yin LAI
  • Patent number: 11962847
    Abstract: A channel hiatus correction method for an HDMI device is provided. A recovery code from scrambled data of the stream is obtained. A liner feedback shift register (LFSR) value of channels of the HDMI port is obtained based on the recovery code and the scrambled data of the stream. The stream is de-scrambled according to the LFSR value of the channels of the HDMI port. Video data is displayed according to the de-scrambled stream.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: April 16, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chia-Hao Chang, You-Tsai Jeng, Kai-Wen Yeh, Yi-Cheng Chen, Te-Chuan Wang, Kai-Wen Cheng, Chin-Lung Lin, Tai-Lai Tung, Ko-Yin Lai
  • Patent number: 11950937
    Abstract: A probe cover for an ear thermometer and a grouping method of the same are provided. The probe cover for the ear thermometer includes a conical main body having a closed end and an open end, an annular elastomer, and a flange. The closed end is penetrable by infrared rays, and has different infrared transmittances according to thickness variations of the closed end. The annular elastomer is located between the conical main body and the flange. The flange has a plurality of detection positions, each of which having a positive detection pattern or a negative detection pattern, such that the detection positions are arranged to form a plurality of different detection combinations. The different detection combinations respectively correspond to the different infrared transmittances, and any two of the different detection combinations have the two corresponding infrared transmittances that are different from one another.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: April 9, 2024
    Assignee: RADIANT INNOVATION INC.
    Inventors: Yung-Chang Chang, Tseng-Lung Lin, Chin-Hui Ku
  • Publication number: 20220365017
    Abstract: A pH measurement system includes a measurement apparatus that is capable of connection to a mobile device and a server and that includes a measuring instrument and a monitoring device. The measuring instrument includes a tube, and a sensor rod that is disposed is the tube and that is for sensing a pH value of a measurement target. The monitoring device includes a microcontroller communicatively connected to the sensor rod, an operation module for operation by a user, a communication module for communication with the mobile device and the server, and a display module for displaying information. The microcontroller provides the pH value to the mobile device or the server through the communication module.
    Type: Application
    Filed: December 27, 2021
    Publication date: November 17, 2022
    Inventors: Chang-Hsien Tai, Yao-Nan Wang, Cheng-Huei Yang, Chin-Lung Chang, Tsung-Che Wu
  • Publication number: 20200029458
    Abstract: A system and method for efficient allocation of remote storage devices to computing devices in a rack is disclosed. An end of the rack switch is provided with physical storage devices and a storage service. The switch includes ports that are coupled to network interface cards of computing servers. The storage service allows each of the computing servers to access the physical storage devices. The network interface card includes a controller that can be configured into virtual storage controllers to allow access to different storage volumes.
    Type: Application
    Filed: March 12, 2019
    Publication date: January 23, 2020
    Inventors: Maw-Zan JAU, Ching-Chih SHIH, Chin-Lung CHANG
  • Patent number: 10531592
    Abstract: A system and method for efficient allocation of remote storage devices to computing devices in a rack is disclosed. An end of the rack switch is provided with physical storage devices and a storage service. The switch includes ports that are coupled to network interface cards of computing servers. The storage service allows each of the computing servers to access the physical storage devices. The network interface card includes a controller that can be configured into virtual storage controllers to allow access to different storage volumes.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: January 7, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Maw-Zan Jau, Ching-Chih Shih, Chin-Lung Chang
  • Patent number: 8746526
    Abstract: A fastener driver comprises a housing and a magazine configured to retain a plurality of fasteners. A driver assembly is positioned within the housing and is configured to provide an expulsion force that expels one of the plurality of fasteners from the magazine. The device further includes a lockout member configured to pivot about a pivot axis between an unlocked position and a lockout position. The pivot axis is configured to move relative to the housing when a work contact element is depressed. The driver assembly is prevented from providing the expulsion force when the lockout arm is in the lockout position. The pivot arm moves from the unlocked position to the lockout position when a low level of fasteners remains in the magazine.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: June 10, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Eric Hlinka, Chia Sheng Liang, Chu Hsiang Tseng, Chin Lung Chang
  • Publication number: 20130236645
    Abstract: A method for locally forming a smooth surface on frosted glass includes steps of: a) preparing a piece of frosted glass; b) locally coating the frosted glass with a sealant; and c) such forming the sealant that has a smooth surface. The smooth surface of the frosted glass allows a video camera to capture clear images therethrough so as to prevent blurred images caused by micro-roughness on a surface of the frosted glass.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 12, 2013
    Applicant: LIEFCO OPTICAL LTD.
    Inventors: Chin-Lung CHANG, Jian-Feng LI, Chia-Hsin CHANG
  • Patent number: 8336748
    Abstract: A device for driving a plurality of fasteners includes a driver assembly having a drive block, a flywheel and a driver mount. The driver mount is configured to move between a first position where the flywheel is removed from the drive block and a second position where the flywheel engages the drive block. The device also includes a work contact element configured to move between an extended position and a depressed position. A blocking arm is connected to the work contact element and configured to move with the work contact element. The blocking arm is positioned in a path of movement of the driver mount when the work contact element is in the extended position. The blocking arm is removed from the path of movement of the driver mount when the work contact element is in the depressed position.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: December 25, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Eric E. Hlinka, Chia Sheng Liang, Chu Hsiang Tseng, Chin Lung Chang
  • Patent number: 8146788
    Abstract: A tool for driving fasteners includes a work contact element configured to move between a first position and a second position. The tool is prevented from driving fasteners when the work contact element is in the first position. The tool further includes an extension member rigidly connected to the work contact element in a releasable connection arrangement. The releasable connection arrangement is configured to maintain a rigid connection between the work contact element and the extension member during normal operation of the tool. The releasable connection arrangement is further configured to release the rigid connection between the work contact element and the extension member during high impact events that are not associated with normal operation of the tool.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: April 3, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Eric E. Hlinka, Chia Sheng Liang, Chu Hsiang Tseng, Chin Lung Chang
  • Publication number: 20110132958
    Abstract: A tool for driving fasteners includes a work contact element configured to move between a first position and a second position. The tool is prevented from driving fasteners when the work contact element is in the first position. The tool further includes an extension member rigidly connected to the work contact element in a releasable connection arrangement. The releasable connection arrangement is configured to maintain a rigid connection between the work contact element and the extension member during normal operation of the tool. The releasable connection arrangement is further configured to release the rigid connection between the work contact element and the extension member during high impact events that are not associated with normal operation of the tool.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 9, 2011
    Applicants: CREDO TECHNOLOGY CORPORATION, DE POAN PNEUMATIC CORP., ROBERT BOSCH GMBH
    Inventors: Eric E. Hlinka, Chia Sheng Liang, Chu Hsiang Tseng, Chin Lung Chang
  • Publication number: 20110062208
    Abstract: A device for driving a plurality of fasteners includes a driver assembly having a drive block, a flywheel and a driver mount. The driver mount is configured to move between a first position where the flywheel is removed from the drive block and a second position where the flywheel engages the drive block. The device also includes a work contact element configured to move between an extended position and a depressed position. A blocking arm is connected to the work contact element and configured to move with the work contact element. The blocking arm is positioned in a path of movement of the driver mount when the work contact element is in the extended position. The blocking arm is removed from the path of movement of the driver mount when the Work contact element is in the depressed position.
    Type: Application
    Filed: December 4, 2009
    Publication date: March 17, 2011
    Applicants: CREDO TECHNOLOGY CORPORATION, DE POAN PNEUMATIC CORP., ROBERT BOSCH GMBH
    Inventors: Eric E. Hlinka, Chia Sheng Liang, Chu Hsiang Tseng, Chin Lung Chang
  • Publication number: 20110062207
    Abstract: A fastener driver comprises a housing and a magazine configured to retain a plurality of fasteners. A driver assembly is positioned within the housing and is configured to provide an expulsion force that expels one of the plurality of fasteners from the magazine. The device further includes a lockout member configured to pivot about a pivot axis between an unlocked position and a lockout position. The pivot axis is configured to move relative to the housing when a work contact element is depressed. The driver assembly is prevented from providing the expulsion force when the lockout arm is in the lockout position. The pivot arm moves from the unlocked position to the lockout position when a low level of fasteners remains in the magazine.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 17, 2011
    Applicants: CREDO TECHNOLOGY CORPORATION, ROBERT BOSCH GMBH
    Inventors: Eric Hlinka, Chia Sheng Liang, Chu Hsiang Tseng, Chin Lung Chang
  • Publication number: 20100028652
    Abstract: The present invention relates to a metal structure with anti-erosion wear-proof and manufactured method thereof. The metal structure with anti-erosion wear-proof includes a metal substrate; a protective layer formed on the metal substrate, the protective layer has a plurality of openings; and an oxide layer formed on the protective layer. The manufactured method of metal structure with anti-erosion wear-proof includes the steps of providing a metal substrate; forming a protective layer on the metal substrate, the protective layer has a plurality of openings; and forming an oxide layer on the protective layer. The present invention transforms the surface of the protective layer into the oxide layer to increase the anti-erosion and wear-proof character of the metal substrate.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 4, 2010
    Applicant: CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY, ARMAMENTS BUREAU, M.N.D.
    Inventors: CHIA-HUA CHANG, JEN-CHIN WU, CHIN-LUNG CHANG, PI-CHUN HO
  • Publication number: 20090095787
    Abstract: A transmission mechanism for an electric nail gun includes a linear transmission unit and a rotary transmission unit in a housing of the electric nail gun. The rotary transmission unit includes an electric driven driving wheel. The linear transmission unit includes a rack and a hitting bar. The hitting bar is disposed at a bottom of the linear transmission unit. The rack is in mesh with the driving wheel, slidably installed in the housing by a spring force, and configured to receive driving from the driving wheel and to drive the hitting bar to move linearly downward so as to hit a nail.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 16, 2009
    Inventors: Chia-Sheng Liang, Chin-Lung Chang, Chu Hsiang Tseng
  • Patent number: 7506788
    Abstract: A transmission mechanism for an electrical nail gun includes a rotary transmission unit and a linear transmission unit in a housing of the electrical nail gun. The rotary transmission unit includes a motor driven by electricity, a flywheel driven by the motor and extending to form a cylinder thereon, a solenoid activated by electricity, and a moveable driving wheel adjacent to an end side of the cylinder. A clutch is formed between the cylinder and the driving wheel. The solenoid is buried in the cylinder so that a magnetic conductivity loop is constructed around the solenoid to produce the magnetic field when the solenoid is activated.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: March 24, 2009
    Assignee: De Poan Pneumatic Corp.
    Inventors: Chia-Sheng Liang, Chin-Lung Chang, Chu-Hsiang Tseng